Knife



FIG. 1 is an edge view a first embodiment of a knife showing my new design;

FIG. 2 is a side view thereof, the side opposite that shown in FIG. 2 being the mirror image thereof;

FIG. 3 is a perspective view thereof;

FIGS. 4-6 are views similar to FIGS. 1-3 respectively, but showing a second embodiment thereof; and,

FIGS. 7-9 are views similar to FIGS. 1-3 respectively, but showing a third embodiment thereof. 

CLAIM The ornamental design for a knife, as shown and described. 